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  1. Simple supercapacitor fast charging circuit - Electrical Engineering ...

    Mar 23, 2022 · I have some 2.7 V, 500 F supercapacitors and I would like to quickly charge them from two 18650 VTC6s in parallel. I made this simple circuit and I would like to make sure it works before I …

  2. supercapacitor - How to make a super capacitor jump starter that …

    I have been watching videos on super capacitor jump starters for cars. I figured out about 90% of how they work, but there is one last thing I don't understand. The jump starters use a boost conver...

  3. supercapacitor - Super Capacitor Charge and Discharge Circuit ...

    Nov 11, 2014 · I am working on adding a super-capacitor to one of my 5V lines. Foolishly I tried adding the super-capacitor directly to the 5V line, but it over stresses my regulator to charge it all at once. ...

  4. Replacment for supercapacitor - Electrical Engineering Stack Exchange

    Jan 16, 2025 · The best price I see on Aliexpress for Panasonic CR2032 is about $2 a piece. Though I am seeing some smaller batteries for about $0.30 a piece (CR 1229, CR1620, CR1616 and …

  5. Can you safely exceed the nominal voltage of a supercapacitor?

    Oct 31, 2017 · From what I found the data sheets usually only specify the nominal voltage, not Absolute Maximum Value or similar. I need to use supercapacitors for a project where they will run for a total …

  6. supercapacitor - Supercap maximum current rating - Electrical ...

    May 4, 2015 · can withstand 150mA for 10-20 seconds when charging the capacitor from 0V It cannot. Maximum voltage is 5,5 volts, and its ESR is 65 Ohms => max current is about 85 mA. What is the …

  7. transistors - Supercapacitor Balancer Circuit - Electrical Engineering ...

    Oct 16, 2024 · I’m working on a balancer circuit that’s part of a supercapacitor charging system, but I’m having trouble understanding how it works. Specifically, I’m confused by how the values of V1-VA …

  8. boost converter - How to fully discharge supercapacitor? - Electrical ...

    Jun 2, 2020 · My biggest problem is when I discharge a supercapacitor, let's say 100F 2.7V, I use a boost converter, but all boost converters have a minimum input voltage of about 0.9V. But the …

  9. microcontroller - Using supercapacitor as backup for MCU - Electrical ...

    Feb 2, 2022 · Using supercapacitor as backup for MCU Ask Question Asked 9 years, 6 months ago Modified 3 years, 11 months ago

  10. supercapacitor - Calculating the right size for super capacitor ...

    Jul 2, 2018 · I have a circuit that draws a constant 0.15A and it is powered from a 9V power supply which is immediately stepped down to 3.3V through a linear regulator (LM1117T). My goal is to …